{"product_id":"eaton-cutler-hammer-br345-45a-3p-240v-circuit-breaker","title":"Eaton Cutler-Hammer BR345 45A 3P 240V Circuit Breaker, Type BR, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton Cutler-Hammer BR345 45A 3P 240V circuit breaker—a Type BR plug-on device designed for everyday electrical protection in panelboards, load centers, and distribution systems. With a 3-pole, 240V configuration and a 45-amp rating, this BR-series breaker is built to safeguard three-phase circuits reliably in commercial and industrial environments.\u003c\/p\u003e \u003ch2\u003eWhy the BR345 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e: A precise BR family component that simplifies replacements, spare inventory, and maintenance workflows where exact part matching matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 45 A at 240 V\u003c\/strong\u003e: Delivers targeted protection for 3-phase circuits in standard 240V systems, helping prevent overcurrent conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType BR, Plug-On\u003c\/strong\u003e: The plug-on design integrates smoothly with BR-series panelboards and distribution equipment, facilitating straightforward installation and service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile compatibility\u003c\/strong\u003e: Suitable for use in panelboards, load centers, and electrical distribution configurations that accept BR-type breakers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BR345\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 Poles\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e BR (Plug-On)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams seeking reliable, compatible replacements for BR-series protection devices\u003c\/li\u003e \u003cli\u003ePanel builders planning precise BR345 part-number integrations into new or retrofit projects\u003c\/li\u003e \u003cli\u003eEmergency spare inventory for critical electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410862166178,"sku":"BR345","price":292.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-br345-45a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}